Duplicate Address Detection Proxy

(draft-costa-6man-dad-proxy-00)

Background

• Issues from BBF– Duplicate Address Detection– IP spoofing prevention

• IETF location for such a work– 6man WG– savi WG

Draft organization

• Description of VLAN N:1 with "split- horizon" model

• Analysis of why present IETF protocols don't work

• Specification of DAD Proxy mechanism

• Interaction with SAVI mechanisms

Description of VLAN N:1 with "split- horizon" model

• Cf. Christophe's presentation

Analysis of why present IETF protocols don't work

• Duplicate Address Dectection (DAD) [RFC4862]

• Neighbor Discovery (ND) Proxy [RFC4389]

• 6LoWPAN Neighbor Discovery [draft-ietf-6lowpan-nd]

• IPv6 Mobility Manager [RFC3775]

Specification of DAD Proxy mechanism

Interaction with SAVI mechanisms

• FCFS proposal [draft-ietf-savi-fcfs]

Questions?